Example usage for io.vertx.core.dns DnsException code

Introduction

In this page you can find the example usage for io.vertx.core.dns DnsException code.

Prototype

DnsResponseCode code

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Usage

From source file:docoverride.dns.Examples.java

License:Open Source License

public void example16(Vertx vertx) {
    DnsClient client = vertx.createDnsClient(53, "10.0.0.1");
    client.lookup("nonexisting.vert.xio", ar -> {
        if (ar.succeeded()) {
            String record = ar.result();
            System.out.println(record);
        } else {//  w  w  w.j  a  v  a2  s . c om
            Throwable cause = ar.cause();
            if (cause instanceof DnsException) {
                DnsException exception = (DnsException) cause;
                DnsResponseCode code = exception.code();
                // ...
            } else {
                System.out.println("Failed to resolve entry" + ar.cause());
            }
        }
    });
}

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